.full-screen-img {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}
.full-screen-img>.pic{
    position: relative;
    display: inline-block;
    max-width: 100%;
    max-height: 90%;
    border-radius: 8px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.7);
}
.full-screen-img img {
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 100%;
}

.full-screen-img .close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    color: #fff;
    font-size: 34px;
    cursor: pointer;
}
.full-screen-img .count{
    position: absolute;
    top: 20px;
    left: 20px;
    color: white;
    font-size: 16px;
    font-weight: bold;
}
.full-screen-img .count>em{
    font-style: normal;
    font-weight: normal;
}

.full-screen-img .title {
    color: #fff;
    font-size: 24px;
    margin-top: 20px;
}

.full-screen-img .prev-btn,
.full-screen-img .next-btn {
    position: absolute;
    top: 50%;
    margin-top: -30px;
    border: none;
    cursor: pointer;
    font-size: 16px;
    height: 60px;
    width: 28px;
    text-align: center;
    float: left;
    overflow: hidden;
    background-color: rgb(47, 49, 139,0.7);
    color: white;
    display: none;
}
.full-screen-img .prev-btn{
    left: 0;
}
.full-screen-img .next-btn{
    right: 0;
}

@media (min-width:992px) {
    .full-screen-img>.pic{
        max-width: 96%;
    }
    .full-screen-img .prev-btn,
    .full-screen-img .next-btn {
		display: inline-block;
    }
}